/*
 * Copyright 2011 Philippe Blanc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package me.l1k3.fx.client.event;

import me.l1k3.fx.client.inter.FX;

import com.google.gwt.event.shared.GwtEvent;

public class FXEvent extends GwtEvent<FXEventHandler> {
    public static Type<FXEventHandler> TYPE = new Type<FXEventHandler>();
    
    private FX fx;
    private boolean start;
    
    protected FXEvent(FX fx, boolean start) {
        this.fx = fx;
        this.start = start;
        setSource(fx);
    }
    
    //- - - factory
    
    public final static FXEvent onStart(FX fx) {
        return new FXEvent(fx, true);
    }
    
    public final static FXEvent onComplete(FX fx) {
        return new FXEvent(fx, false);
    }
    
    //- - -
    
    @Override
    public GwtEvent.Type<FXEventHandler> getAssociatedType() {
        return TYPE;
    }

    @Override
    protected void dispatch(FXEventHandler handler) {
        if(start)
        handler.onStart(this);
        else
        handler.onComplete(this);
    }
    
    public FX getFX() {
        return fx;
    }
}
